Edgar County is in Central Illinois. Of the 102 counties in the Prairie State, Edgar County is 33rd in terms of its size (399,357 acres). Recent listings of residential land for sale in Illinois's Edgar County totals 1,000 acres and a combined market value of about $1 million. The most common type of land for sale by combined acreage in Edgar County is farms. The average price of residential land for sale in Edgar County was $300,000. Browse all residential land and rural property for sale in Illinois to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.